subject
Mathematics, 05.11.2020 17:40 noname5359

An electronics store sends an email a survey to all customers who bought tablets. The previous month, 570 people bought tablets. Surveys were sent to 300 of these people, chosen at random, and 138 people responded to the survey. Identify the population and the sample.

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 13:30, robert7248
Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0
Answers: 2
image
Mathematics, 21.06.2019 18:00, amshearer4719
Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
Answers: 1
image
Mathematics, 21.06.2019 20:00, faithyholcomb
Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
image
Mathematics, 21.06.2019 20:30, AllanCasey12
Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?
Answers: 1
You know the right answer?
An electronics store sends an email a survey to all customers who bought tablets. The previous month...

Questions in other subjects:

Konu
Mathematics, 20.09.2020 06:01
Konu
Mathematics, 20.09.2020 06:01
Konu
English, 20.09.2020 06:01